Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8388023 | Lifting device | Holger Birkholz, Robert Miltenberger, Ralf Natterer | 2013-03-05 |
| 5006032 | Mobile and steerable lifting and setting-down apparatus for large transportable receptacles | Reinhold Riedl | 1991-04-09 |